860
CDUS46 KSEW 300827
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT THU APR 30 2026
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR APRIL 29 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 70 426 PM 81 1957 62 8 59
MINIMUM 35 449 AM 28 1952 39 -4 36
AVERAGE 53 51 2 48
PRECIPITATION (IN)
YESTERDAY 0.00 1.14 1959 0.09 -0.09 0.05
MONTH TO DATE 2.17 3.58 -1.41 2.43
SINCE OCT 1 45.44 43.28 2.16 36.54
SINCE JAN 1 20.24 22.15 -1.91 15.64
DEGREE DAYS
HEATING
YESTERDAY 12 14 -2 17
MONTH TO DATE 447 490 -43 450
SINCE MAR 1 1072 1138 -66 1059
SINCE JUL 1 4295 4847 -552 4497
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NE (30)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 300 AM
LOWEST 40 300 PM
AVERAGE 69
......................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 84 1998
MINIMUM TEMPERATURE (F) 40 26 1964
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 557 AM PDT SUNSET 821 PM PDT
MAY 1 2026...........SUNRISE 556 AM PDT SUNSET 822 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page